pokemon card eevee full art GX - SM242 Ultra Rare Promo Weakness Fighting ×2 Retreat Cost Eevee Immersive Fan-made Holographic Pokémon

So, for Core Set 2019 , Ethan Fleischer and his team started by building the Welcome Decks and Planeswalker Decks

All of that for only three total mana

That paired with R&D's realization that including Masterpieces for every set would reduce their overall quality meant that Masterpieces were put on hiatus and the Ixalan block was released without them

Your community will freerun through ancient locales with their favorite Assassins and take a leap of faiththe past is theirs to explore

It's sort of a more refined version of The List, and indeed the Special Guest list seems to have replaced The List altogether as of Bloomburrow

So, beyond identifying the underlying principle, what are the things we can do to play and build around it